78250J Series

MAX250/MAX251 Compatible Converter SM Transformers

KMP_78250JC_A03 Page 2 of 3

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PACKAGE SPECIFICATIONS

MECHANICAL DIMENSIONS

RECOMMENDED FOOTPRINT DETAILS

0.354

(9.0) Max.

0.375

(9.52) Max.

0.5

(12.70)

0.025 (0.63)

0.021 (0.53)

0.035 (0.90)

0.012 (0.30)

0.008 (0.20)

0.25

(6.35)

0.1 (2.54)

78250JC

XYYWW

Primary

Secondary

Pin finish

Matte tin

Max. peak reflow temperature

245°C

1

Max. time above liquidous (217°C)

100s

1 For further information, please visit www.murata-ps.com/rohs

2 Representative samples of the product were subjected to the conditioning described in IPC/JEDEC

J-STD-020D and passed electrical testing, package coplanarity and visual inspection which

revealed no external cracks or changes in package body flatness.

6

5*

4

1

2

3

Unless otherwise stated all dimensions in inches (mm)

±0.01 (0.25). All pins on a 0.1 (2.54) pitch and within

±0.01 (0.25) of true position.

Unless otherwise stated all dimensions in inches (mm) ±0.01 (0.25).

All pins on a 0.1 (2.54) pitch and within ±0.01 (0.25) of true position.

* Pin 5 is connected to secondary center tap. Package Weight 1.0g TYP.

0.10 (2.54)

0.10 (2.54)

Ø0.05 (1.20) +0.006 (0.15)

-0.000 (0.00)

0.45

(11.50)

0.10 (2.54)

0.04

(1.00)

0.06 (1.60)

TUBE OUTLINE DIMENSIONS

0.023±0.005

(0.60±0.15)

0.16 (4.00)

0.22 (5.50)

0.43

(10.95)

0.51

(12.95)

0.15

(3.80)

0.62 (15.70)

Unless otherwise stated all

dimensions in inches (mm)

±0.01 (0.25).

Tube length: 18.3±0.08 (465±2).

Tube material: Antistatic coated

clear pvc.